5305-01-444-6212, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-444-6212

Federal Supply Class:
5305

National Item Identification Number:
014446212

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Manufacturer Information:

1/4-20UNC-3A X 2 INCHES	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
1/4-20UNC-3A X 2 INCHESL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
300 SERIES PER FF-S-86L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
AIA/NAS NASM 24674 PN MS24674L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
300 SERIES PER FF-S-86	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
AIA/NAS NASM 24674 PN MS24674	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS24674-30L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
S1E10042 ITEM 28L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
V3D10158 ITEM 22L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
FF-S-86	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS24674-30	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
S1E10042 ITEM 28	99517	VACCO INDUSTRIES
V3E10048 ITEM 28	99517	VACCO INDUSTRIES
V3D10158 ITEM 22	99517	VACCO INDUSTRIES
V3E10048 ITEM 28L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3A
FASTENER LENGTH	2.000 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	FF-S-86 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
HEAD STYLE	PAN NO. 2
HEAD DIAMETER	0.375 INCHES MAXIMUM
HEAD HEIGHT	0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.1900 INCHES MAXIMUM
HOLE CONFIGURATION STYLE	HEXAGON FLATS
HOLE TYPE	DRILLED
HOLE QUANTITY	3
HOLE DIAMETER	0.050 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENT	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATION	ZZZW
SPEC/STD CONTROLLING DATA
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	AIA/NAS NASM 24674 PN MS24674
MANUFACTURERS CODE	96906
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS24674-30
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	1/4-20UNC-3A X 2 INCHES
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	300 SERIES PER FF-S-86

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